2 files changed, 51 insertions, 7 deletions
diff --git a/capabilities/src/main/java/org/onap/policy/common/capabilities/Configurable.java b/capabilities/src/main/java/org/onap/policy/common/capabilities/Configurable.java
new file mode 100644
index 00000000..97286744
--- /dev/null
+++ b/capabilities/src/main/java/org/onap/policy/common/capabilities/Configurable.java
@@ -0,0 +1,43 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.common.capabilities;
+
+/**
+ * Object that can be configured.
+ *
+ * @param <T> type of parameters
+ */
+public interface Configurable<T> {
+
+    /**
+     * Determines if this object has been configured.
+     *
+     * @return {@code true} if this object has been configured, {@code false} otherwise
+     */
+    boolean isConfigured();
+
+    /**
+     * Configures this object.
+     *
+     * @param parameters configuration parameters
+     */
+    void configure(T parameters);
+}
diff --git a/capabilities/src/main/java/org/onap/policy/common/capabilities/Startable.java b/capabilities/src/main/java/org/onap/policy/common/capabilities/Startable.java
index 49af75f8..0ce4da54 100644
--- a/capabilities/src/main/java/org/onap/policy/common/capabilities/Startable.java
+++ b/capabilities/src/main/java/org/onap/policy/common/capabilities/Startable.java
@@ -3,6 +3,7 @@
  * policy-core
  * ================================================================================
  * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,33 +30,33 @@ public interface Startable {
      * Start operation. This operation starts the entity.
      * 
      * @return boolean. true if the start operation was successful, otherwise false.
-     * @throws IllegalStateException. if the element is in a state that conflicts with the start
+     * @throws IllegalStateException if the element is in a state that conflicts with the start
      *         operation.
      */
-    public boolean start();
+    boolean start();
 
     /**
      * Stop operation. The entity can be restarted again by invoking the start operation.
      * 
      * @return boolean. true if the stop operation was successful, otherwise false.
-     * @throws IllegalStateException. if the element is in a state that conflicts with the stop
+     * @throws IllegalStateException if the element is in a state that conflicts with the stop
      *         operation.
      */
-    public boolean stop();
+    boolean stop();
 
     /**
      * shutdown operation. The terminate operation yields the entity unusuable. It cannot be
      * (re)started.
      * 
-     * @throws IllegalStateException. if the element is in a state that conflicts with the stop
+     * @throws IllegalStateException if the element is in a state that conflicts with the stop
      *         operation.
      */
-    public void shutdown();
+    void shutdown();
 
     /**
      * Checks if the entity is alive.
      * 
      * @return boolean. true if alive, otherwise false
      */
-    public boolean isAlive();
+    boolean isAlive();
 }